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2312030210130 = 232525689224557
BaseRepresentation
bin100001101001001111101…
…111010100100001010010
322012000202100201212120100
4201221033233110201102
5300340014213211010
64530044303153230
7326016156346344
oct41511757244122
98160670655510
102312030210130
11811587863003
123141062a5816
1313a03c8742c4
147dc8d635294
154021b8c82c0
hex21a4fbd4852

2312030210130 has 24 divisors (see below), whose sum is σ = 6011278546572. Its totient is φ = 616541389344.

The previous prime is 2312030210129. The next prime is 2312030210137. The reversal of 2312030210130 is 310120302132.

2312030210130 is a `hidden beast` number, since 231 + 2 + 0 + 302 + 1 + 0 + 130 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2197862585361 + 114167624769 = 1482519^2 + 337887^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2312030210137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12844612189 + ... + 12844612368.

Almost surely, 22312030210130 is an apocalyptic number.

2312030210130 is an abundant number, since it is smaller than the sum of its proper divisors (3699248336442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312030210130 is a wasteful number, since it uses less digits than its factorization.

2312030210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25689224570 (or 25689224567 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2312030210130 its reverse (310120302132), we get a palindrome (2622150512262).

The spelling of 2312030210130 in words is "two trillion, three hundred twelve billion, thirty million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 25689224557 51378449114 77067673671 128446122785 154135347342 231203021013 256892245570 385338368355 462406042026 770676736710 1156015105065 2312030210130